Where does “supineness” come from?

Supineness derives from English supine, from Latin supinus, formed with the Latin suffix -inus from a Proto-Indo-European suffix -iHnos ultimately rooted in Proto-Indo-European -no-.

supineness (English): the state of being supine; Total submissiveness;...

Definitions

  1. the state of being supine; Total submissiveness;...

Ancestry of “supineness”, step by step

StepLanguageWordMeaning
1English-nessAppended to adjectives to form nouns meaning "the...
2Middle English-nesseAffixed to adjectives to form abstract nouns...
3Old English-nesUsed to form abstract nouns, usually from...
4Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
5Proto-Germanic-inassuz-ness
6Proto-West Germanic-ness, -th
7Proto-Germanic-į̄-th
8Proto-Indo-European-íh₂
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂Every word from English -nessEvery word from Old English -nes